BrooklinReport this photo · linked, not stored
.jpg){kind=link}
Brooklin climate by month
What the weather is like
Brooklin has a warm-summer humid continental climate (Köppen Dfb): warm summers, cold winters and precipitation in every season.
The warmest month is July, when afternoons average 28° and nights 16°. January is the coolest month, with highs of -2° and lows of -10°. The difference between the warmest and the coolest month is about 28°, a large swing typical of continental interiors.
About 954 mm of precipitation falls in an average year. December is the wettest month (73 mm, 16 wet days) and May the driest (90 mm, 11 wet days). Cloud cover ranges from 29% in July to 52% in January.
The sea reaches about 21° in August. Sea temperatures lag the air by a month or two, so late summer is usually warmer for swimming than early summer.
Compared with Ottawa, the capital, Brooklin is 1° warmer on a July afternoon and receives less precipitation over the year.
Year in figures
- Hottest afternoons
- 28° · July
- Coldest nights
- -10° · January
- Wettest month
- December
- Driest month
- May
- Clearest skies
- July · 29% cloud
- Warmest sea
- 21° · August
- Longest day
- 15 h 28 min
- Shortest day
- 8 h 55 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columns, sea temperature lineTemperature curve
Average high, low and seaDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | -2° | 0° | 6° | 13° | 21° | 26° | 28° | 26° | 22° | 15° | 7° | 1° |
| Average low | -10° | -9° | -4° | 2° | 9° | 14° | 16° | 15° | 11° | 5° | 0° | -6° |
| Precipitation | 67 mm | 60 mm | 60 mm | 76 mm | 90 mm | 86 mm | 92 mm | 92 mm | 91 mm | 78 mm | 89 mm | 73 mm |
| Wet days (≥1 mm) | 13.5 | 10.8 | 12 | 11.5 | 10.7 | 13.3 | 14.2 | 14 | 11.8 | 13.7 | 12.8 | 15.5 |
| Cloud cover | 52% | 46% | 43% | 42% | 39% | 34% | 29% | 30% | 35% | 40% | 48% | 52% |
| Sea temperature | 4° | 3° | 3° | 4° | 7° | 14° | 19° | 21° | 19° | 13° | 8° | 5° |
| Daylight | 9h 16 | 10h 30 | 11h 53 | 13h 26 | 14h 44 | 15h 28 | 15h 10 | 14h 01 | 12h 32 | 11h 03 | 9h 40 | 8h 55 |
| Month score | 17 | 26 | 24 | 43 | 71 | 64 | 55 | 61 | 70 | 45 | 20 | 16 |